Method and apparatus for storing and reproducing interactive service of digital broadcast
    27.
    发明申请
    Method and apparatus for storing and reproducing interactive service of digital broadcast 有权
    用于存储和再现数字广播的交互式服务的方法和装置

    公开(公告)号:US20080034399A1

    公开(公告)日:2008-02-07

    申请号:US11712438

    申请日:2007-03-01

    Applicant: Jin-yong Ahn

    Inventor: Jin-yong Ahn

    Abstract: A method, an apparatus, and an information recording medium for storing and reproducing an interactive service capable of efficiently storing and processing interactive signaling information are provided. The information recording medium has recorded thereon interactive signaling information of a digital broadcast and includes a first region storing information on a time when the interactive signaling information occurs, a second region storing a type of the interactive signaling information and identification information; and a third region storing signaling items of the interactive signaling information. In the method and apparatus, filtering and monitoring using hardware or software to acquire interactive signaling information on a service stream for reproducing an interactive service is unnecessary because the signaling information is separately stored.

    Abstract translation: 提供了一种用于存储和再现能够有效地存储和处理交互式信令信息的交互式服务的方法,装置和信息记录介质。 信息记录介质上记录有数字广播的交互式信令信息,并且包括存储交互式信令信息发生时的信息的第一区域,存储交互式信令信息和识别信息的类型的第二区域; 以及存储交互式信令信息的信令项的第三区域。 在该方法和装置中,使用硬件或软件的过滤和监视来获取用于再现交互式服务的服务流的交互式信令信息是不必要的,因为信令信息被单独存储。

    Method and apparatus for managing time information of broadcast streams
    29.
    发明申请
    Method and apparatus for managing time information of broadcast streams 审中-公开
    用于管理广播流的时间信息的方法和装置

    公开(公告)号:US20070003213A1

    公开(公告)日:2007-01-04

    申请号:US11476609

    申请日:2006-06-29

    Abstract: A method and apparatus for managing time information of broadcast streams are provided. The method includes: extracting time information from each of the respective input broadcast streams; setting the time information, extracted from an input broadcast stream that has been set in advance as a reference broadcast stream, as reference time information; and calculating time information for each of the respective input broadcast streams by comparing the time information of each of the respective input broadcast streams with the reference time information. Accordingly, it is possible to minimize various errors caused by errors among time information extracted from the respective broadcast streams when executing a time-dependent application program, such as a time recording program.

    Abstract translation: 提供了一种用于管理广播流的时间信息的方法和装置。 该方法包括:从各个输入广播流中提取时间信息; 将从预先设置的输入广播流中提取的时间信息设置为参考广播流,作为参考时间信息; 以及通过将各个输入广播流中的每一个的时间信息与参考时间信息进行比较来计算每个相应输入广播流的时间信息。 因此,当执行诸如时间记录程序的时间相关应用程序时,可以最小化从各个广播流中提取的时间信息之间的错误导致的各种错误。

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